Air Quality in Willowdale, Canada

Clear
28.5°C · 42.7% humidity
28.5°
Feels 30.0°
68
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
125 10am
125
105
68 1pm
84
96
104 4pm
110
114
117 7pm
119
92
93 10pm
96
104
104 1am
124
124
105 4am
98
98
98 7am
98
95
Station readings
119
126
114
CAMS model adj +71
54
54
34
54
54
54
54
54
54
54
54
25
25
27
34
34
54
54
34
27
27
27
27
24
AD 728×90

Air Quality Index Trend

38h · 1 stn

Willowdale's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Willowdale is 1.3× the WHO 24-hour guideline of 15 µg/m³.

42.7%
Humidity
37.6 km/h
Wind ESE
1014.5 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
68
19.97 µg/m³
PM10
65
84.3 µg/m³
050100150200300500

What is the weather forecast for Willowdale?

Temperature & Precipitation

PM2.5 Trend

38h · 1 station
PM2.519.97 µg/m³ ×1.3 WHO
Moderate
PM1084.3 µg/m³
Moderate
UV INDEX12.9
Extreme
AD 300×250
Station readings (2 stations within 25 km)
19.97
Median
29.11
Average
15.0
Low
43.23
High
PM2.5 µg/m³ · Model: 44.22 · Bias: +24.2

What is the 7-day forecast for Willowdale?

07-21
28.5° 22.0°
1.69 mm
07-22
25.4° 20.9°
0.25 mm
07-23
22.9° 15.4°
07-24
24.9° 18.8°
07-25
24.8° 16.1°
0.5 mm
07-26
28.3° 19.9°
1.13 mm
07-27
30.1° 20.3°
0.13 mm
Both models agree Avg diff: 3.1°C

Where are air quality stations near Willowdale?

30
Toronto North, Ontario, Canada
2.2 km PM2.5: 7.2 µg/m³
18
Toronto North, Ontario, Canada
2.2 km PM2.5: 4.3 µg/m³
57
NASA GSFC Rutgers Calib. N20
6.3 km PM2.5: 15.0 µg/m³
39
Toronto East, Ontario, Canada
10.3 km PM2.5: 9.4 µg/m³
33
Toronto East, Ontario, Canada
10.3 km PM2.5: 7.9 µg/m³
26
Toronto East, Ontario, Canada
10.3 km PM2.5: 6.2 µg/m³
50
Toronto Downtown, Ontario, Canada
11.6 km PM2.5: 12.0 µg/m³
38
Toronto
12.7 km PM2.5: 9.1 µg/m³
32
Toronto
12.7 km PM2.5: 7.7 µg/m³
12
canada-toronto-richmond-street-west
13.0 km 27.2°C 36.3% RH PM2.5: 2.8 µg/m³ PM10: 3.7 µg/m³

What cities are near Willowdale?

66 Willowdale East 71 Bayview Village 77 St. Andrew-Windfields 61 Willowdale West 64 Lansing-Westgate 63 Newtonbrook East 59 Newtonbrook West 82 Henry Farm 78 Don Valley Village 73 Bedford Park-Nortown
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T17:19 UTC.